Periodic Table/Thulium/¹⁴⁴Tm

145Tm →

¹⁴⁴Tm

Thulium-144

Radioactive· Half-life: 2.30 μs

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

69

Neutrons (N)

75

Mass Number (A)

144

Atomic Mass

143.976211AMU

Spin / Parity

10+

Binding E/A

7.606keV

Natural Abundance

Trace / None

Half-life

2.30 μs

Decay Modesoverview · half-life · α · β⁻ · β⁺

p

β⁺

Decay Chain

¹⁴⁴TmThulium2.30 μs

p

β⁺¹⁴⁴Er

¹⁴³ErErbium?

β⁺

β⁺p¹⁴²Dy

¹⁴³HoHolmium?

β⁺

β⁺p¹⁴²Tb

¹⁴³DyDysprosium5.60 s

β⁺100.0%

β⁺p¹⁴²Gd

¹⁴³TbTerbium12.0 s

β⁺100.0%

¹⁴³GdGadolinium39.0 s

β⁺100.0%

β⁺p¹⁴²Sm

β⁺α¹³⁹Pm

¹⁴³EuEuropium2.59 min

β⁺100.0%

¹⁴³SmSamarium8.75 min

β⁺100.0%

EC¹⁴³Pm60.0%

e+¹⁴³Pm40.0%

¹⁴³PmPromethium265 d

EC100.0%

e+¹⁴³Nd5.70%

¹⁴³NdNeodymiumSTABLE

10-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Thulium

144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182

← Back to ThuliumData: IAEA NDS · ENSDF